Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10959011 | System with wireless earphones | Michael J. Koss, Michael Sagan, Steven R. Reckamp, Gregory J. Hallingstad, Jeffrey K. Bovee +1 more | 2021-03-23 | $7,717,000 |
| 10959012 | System with wireless earphones | Michael J. Koss, Michael Sagan, Steven R. Reckamp, Gregory J. Hallingstad, Jeffrey K. Bovee +1 more | 2021-03-23 | $7,717,000 |